ASTM-D7133 Complete Document History
Standard Test Method for Polyurethane Raw Materials: Instrumental Measurement of Tristimulus CIELAB Color and Yellowness Index of Liquids

Complete Current Edition:
   2021 EDITION - Tristimulus CIELAB Color and Yellowness Index of Liquids - Oct. 1, 2021

Obsolete Revision Information:
   2016 EDITION - Polyurethane Raw Materials: Instrumental Measurement of Tristimulus CIELAB Color and Yellowness Index of Liquids - Sept. 1, 2016
   2011 EDITION - Polyurethane Raw Materials: Instrumental Measurement of Tris - Feb. 1, 2011
   2005 EDITION - Polyurethane Raw Materials: Instrumental Measurement of Tris - Dec. 15, 2005